Finding the Third Proportional to 144,144.56 and 219,770.72

Step by Step Solution

1. Step 1: Write the proportion equation
   144,144.56 : 219,770.72 = 219,770.72 : x
2. Step 2: Convert to fraction form
   144,144.56/219,770.72 = 219,770.72/x
3. Step 3: Cross multiply
   144,144.56x = 219,770.72 × 219,770.72
4. Step 4: Simplify right side
   144,144.56x = 48,299,168,819.89
5. Step 5: Solve for x
   x = 48,299,168,819.89/144,144.56
6. Step 6: Final answer
   x = 335,074.51